--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _XT_RATE_H
+#define _XT_RATE_H
+
+#include <linux/types.h>
+
+/* timings are in milliseconds. */
+#define XT_LIMIT_SCALE 10000
+
+struct xt_limit_priv;
+
+/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490
+ seconds, or one every 59 hours. */
+struct xt_rateinfo {
+ __u32 avg; /* Average secs between packets * scale */
+ __u32 burst; /* Period multiplier for upper limit. */
+
+ /* Used internally by the kernel */
+ unsigned long prev; /* moved to xt_limit_priv */
+ __u32 credit; /* moved to xt_limit_priv */
+ __u32 credit_cap, cost;
+
+ struct xt_limit_priv *master;
+};
+#endif /*_XT_RATE_H*/